KF0YXR
Cancelled2x3District 0
No competing applications on record.
License HolderCastro, Raymond C
License ClassTechnician
Min. Class RequiredTechnician
LocationSaint Louis, MO
Grant DateJun 23, 2026
Cancellation DateJul 11, 2026
Available for ApplicationsJul 12, 2028
KF0YXR is a 2x3 format amateur radio callsign. It is currently registered to Castro, Raymond C in Saint Louis, MO. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- ..-. ----- -.-- -..- .-.
CW Weight: 51 units(Very heavy)
Voice Phonetics
Kilo Foxtrot Zero Yankee X-ray Romeo
Readability: 6.5/10(Good readability)
Available Jul 12, 2028 (676 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 11, 2026
- System-Generated GrantJun 23, 2026
- License IssuedJun 23, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.